Tech Notes

  Tech NotesThese are some differences reported by customers that may appear in other games WPC 89 speaker wiring: Terminator 2: (You can now use the SWTR-1 kit and eliminate all these modifications) We have found in Terminator 2 that the speaker wiring is not the same as the other WPC…

Bally/Williams

Bally / Williams Game Compatibility IPD # Date Mfg. Sound Card Sub-Woofer Kit Back-Box Kit Combo Kit Playboy (Bally) 1823 Dec-78 Bally MPU AS-2518-35 SP-8 None Flash 871 Jan-79 Williams System 4 SP-8 None Star Trek 2355 Apr-79 Bally MPU AS-2518-35 SP-8 None Stellar Wars 2372 May-79 Williams System 4…

Design

DESIGN BACKGROUND When a new hi-fi speaker system is designed, a designer selects a set of speakers with certain performance characteristics and then designs an enclosure to support the speaker characteristics in the overall desired performance of the system. In the case of a pinball machine, the enclosure volume and…